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Finding the Fourth Proportional to 595,865.80, 894,144.30 and 221,926.60

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Solution

The fourth proportional to 595,865.80, 894,144.30 and 221,926.60 is: 333,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,865.80 : 894,144.30 = 221,926.60 : x
  2. Step 2: Convert to fraction form
    595,865.80/894,144.30 = 221,926.60/x
  3. Step 3: Cross multiply
    595,865.80x = 894,144.30 × 221,926.60
  4. Step 4: Simplify right side
    595,865.80x = 198,434,404,408.38
  5. Step 5: Solve for x
    x = 198,434,404,408.38/595,865.80
  6. Step 6: Final answer
    x = 333,018.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.